xiB & xiB-64 - Technical Manual Version 1.06 163.4. Mounting pointsMounting points available to the customer are shown below. All are M4 thread. Four mounting points at the front panel are usedfor the EF-mount adapter when installed.Figure 3-2, drawing demonstrating the mounting hole positions. Camera shown without EF mount.3.5. Optical pathNo filter glass is added by Ximea. All windows are applied by the sensor vendor – see sensor vendor data sheets for optical pathdetails.